: If your visuals look strange (e.g., "PushingDefaultMIDIRenderer" is active), these may be built-in April Fools features that must be disabled manually using the --no-april command line argument.
Maximizing Performance: How to Make Your Ultralight MIDI Player Resource Pack Work ultralight midi player resource pack work
: UMP recently introduced "Format 1," which supports high-resolution rendering up to : If your visuals look strange (e
By default, UMP creates a dedicated folder for resource packs upon its first launch. Locate your . Find the folder named resourcepacks . Place your zipped resource pack directly into this folder. "PushingDefaultMIDIRenderer" is active)